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fs: move type checking for fs.fdatasync to js

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PR-URL: https://github.com/nodejs/node/pull/17334
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
This commit is contained in:
James M Snell 2017-11-26 13:35:06 -08:00
parent 639096855e
commit 956f97b875
3 changed files with 41 additions and 6 deletions
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4
lib/fs.js
View File

@ -907,7 +907,7 @@ fs.rmdirSync = function(path) {
};
fs.fdatasync = function(fd, callback) {
if (typeof fd !== 'number')
if (!Number.isInteger(fd))
throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'fd', 'number');
if (fd < 0 || fd > 0xFFFFFFFF)
throw new errors.RangeError('ERR_OUT_OF_RANGE', 'fd');
@ -917,7 +917,7 @@ fs.fdatasync = function(fd, callback) {
};
fs.fdatasyncSync = function(fd) {
if (typeof fd !== 'number')
if (!Number.isInteger(fd))
throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'fd', 'number');
if (fd < 0 || fd > 0xFFFFFFFF)
throw new errors.RangeError('ERR_OUT_OF_RANGE', 'fd');

5
src/node_file.cc
View File

@ -792,10 +792,7 @@ static void FTruncate(const FunctionCallbackInfo<Value>& args) {
static void Fdatasync(const FunctionCallbackInfo<Value>& args) {
Environment* env = Environment::GetCurrent(args);
if (args.Length() < 1)
return TYPE_ERROR("fd is required");
if (!args[0]->IsInt32())
return TYPE_ERROR("fd must be a file descriptor");
CHECK(args[0]->IsInt32());
int fd = args[0]->Int32Value();

38
test/parallel/test-fs-fsync.js
View File

@ -48,3 +48,41 @@ fs.open(fileFixture, 'a', 0o777, common.mustCall(function(err, fd) {
}));
}));
}));
['', false, null, undefined, {}, []].forEach((i) => {
common.expectsError(
() => fs.fdatasync(i),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError,
message: 'The "fd" argument must be of type number'
}
);
common.expectsError(
() => fs.fdatasyncSync(i),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError,
message: 'The "fd" argument must be of type number'
}
);
});
[-1, 0xFFFFFFFF + 1].forEach((i) => {
common.expectsError(
() => fs.fdatasync(i),
{
code: 'ERR_OUT_OF_RANGE',
type: RangeError,
message: 'The "fd" argument is out of range'
}
);
common.expectsError(
() => fs.fdatasyncSync(i),
{
code: 'ERR_OUT_OF_RANGE',
type: RangeError,
message: 'The "fd" argument is out of range'
}
);
});